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Source file test/fixedbugs/bug444.go

Documentation: test/fixedbugs

  // run
  
  // Copyright 2012 The Go Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style
  // license that can be found in the LICENSE file.
  
  // The no-op conversion here used to confuse the compiler
  // into doing a load-effective-address of nil.
  // See issue 3670.
  
  package main
  
  import "reflect"
  
  type T interface {}
  
  var x bool
  
  func main() {
          reflect.TypeOf(nil)
          reflect.TypeOf(T(nil)) // used to miscompile
          shouldPanic()
  }
  
  func f() byte {
  	return []byte(nil)[0] // used to miscompile
  }
  
  func shouldPanic() {
  	defer func() {
  		if recover() == nil {
  			panic("not panicking")
  		}
  	}()
  	f()
  }
  

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